IT Infrastructure Components and Three-layers Hierarchal Model for CSU Organization

This article discusses the IT infrastructure components and three-layers hierarchal model for CSU organization. It also includes a cloud-based design proposal, network simulation, and recommendations for creating a secure and scalable network. The proposed network design is based on three-layered hierarchical network models and uses Cisco IT infrastructure to provide high scalability, reliability, availability, and security for an organization. The article also covers DHCP, DNS, and web services, backup and file sharing between staffs, and IP addressing. Additionally, it identifies two cloud services for an organization and provides steps for configuring DHCP, web server, and DNS services.